| /* |
| * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 4369826 |
| * @summary Process with lots of output should not crash VM |
| * @author kladko |
| */ |
| |
| import java.io.File; |
| |
| public class LotsOfOutput { |
| static final String CAT = "/usr/bin/cat"; |
| |
| public static void main(String[] args) throws Exception{ |
| if (File.separatorChar == '\\' || // Windows |
| !new File(CAT).exists()) // no cat |
| return; |
| Process p = Runtime.getRuntime().exec(CAT + " /dev/zero"); |
| long initMemory = Runtime.getRuntime().totalMemory(); |
| for (int i=1; i< 10; i++) { |
| Thread.sleep(100); |
| if (Runtime.getRuntime().totalMemory() > initMemory + 1000000) |
| throw new Exception("Process consumes memory."); |
| } |
| |
| } |
| } |